public void AddNewItemToCart(int id, int quantity)
{
if (this.IsLogged)
{
int index = ShopInformation.AvailableProducts.Find(id);
if (index >= 0)
{
Product productToAadd = ShopInformation.AvailableProducts[index];
if (quantity > productToAadd.Quantity)
{
throw new ProductNotAvailableException("Sorry! There is not enough quantity.", productToAadd);
}
else
{
Product product = new Product(
productToAadd.Name, productToAadd.Price, productToAadd.ProductID, quantity);
this.Cart.AddProduct(product);
}
}
}
else
{
Console.WriteLine("This operation is not permitted. You should log on.");
}
}
public void AddAvailableProduct(Product product)
{
if (this.IsLogged)
{
for (int count = 0; count < ShopInformation.AvailableProducts.Length; count++)
{
Product currentProduct = ShopInformation.AvailableProducts[count];
if (currentProduct.Equals(product))
{
throw new ArgumentException(
"Invalid input! You entered existing product ID. Please choose another one!");
}
}
ShopInformation.AvailableProducts.Add(product);
}
else
{
Console.WriteLine("This operation is not permitted. You should log on.");
}
}
public void Add(Product product)
{
this.elements.Add(product);
}
public void Remove(Product product)
{
this.elements.Remove(product);
}
public static bool Equals(Product firstProduct, Product secondProduct)
{
bool isEqual = (firstProduct.ProductID == secondProduct.ProductID);
return isEqual;
}
public void AddProduct(Product newProduct)
{
this.CartList.Add(newProduct);
}
public void RemoveProduct(Product product)
{
this.CartList.Remove(product);
}
public ProductNotAvailableException(string msg, Product product)
: this(msg, product, null)
{
}
public ProductNotAvailableException(string msg, Product product, Exception innerEx)
: base(msg, innerEx)
{
this.Product = product;
}